The 74AC299SC is a 20-pin industrial-temperature shift register from Fairchild, featuring a parallel-in-parallel-out logic IC type. It operates within a supply voltage range of 2V to 6V and has a maximum frequency of 80 MHz. The device has a propagation delay of 24.5 ns and supports bidirectional counting. It is available in a SOP20 package.
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| Max Operating Temperature | 85 |
| Number of Terminals | 20 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G20 |
| Width | 7.5 |
| Length | 12.8 |
| Pin Count | 20 |
| Number of Functions | 1 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom (Vsup) | 3.3 |
| Supply Voltage-Max (Vsup) | 6 |
| Supply Voltage-Min (Vsup) | 2 |
| Logic IC Type | PARALLEL IN PARALLEL OUT |
| Family | AC |
| Propagation Delay (tpd) | 24.5 |
| Number of Bits | 8 |
| Output Polarity | TRUE |
| Count Direction | BIDIRECTIONAL |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 105 |
| Max Frequency@Nom-Sup | 80000000 |
| RoHS | Yes |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
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